Soil Series Atlas

Soils of Alabama

439 soil series mapped on 27.41 million acres

050100150cm1 ft2 ft3 ft4 ft5 ft6 ftApTopsoil · plowed0–13 cm · 0–5 inELeached layer13–23 cm · 5–9 inBESubsoil with leached traits23–36 cm · 9–14 inBt1Subsoil · clay build-up36–56 cm · 14–22 inBt2Subsoil · clay build-up56–104 cm · 22–41 inBt3Subsoil · clay build-up104–173 cm · 41–68 inBt4Subsoil · clay build-up173–188 cm · 68–74 in050100150cmApTopsoil · plowed0–13 cm · 0–5 inELeached layer13–23 cm · 5–9 inBESubsoil with leachedtraits23–36 cm · 9–14 inBt1Subsoil · clay build-up36–56 cm · 14–22 inBt2Subsoil · clay build-up56–104 cm · 22–41 inBt3Subsoil · clay build-up104–173 cm · 41–68 inBt4Subsoil · clay build-up173–188 cm · 68–74 in
Bama, to scale.

Ultisols — strongly weathered, leached soils with a clay-enriched subsoil

The state soil, Bama, ranks 22nd of 439 series here on 274,750 acres. First place goes to Luverne, an Ultisol covering 5.7% of the state’s mapped soil. Ultisols make up more than two thirds of the mapped soil (70.5%).

Atlas series mapped in AlabamaGuide: state soils and where series began

Soil orders in Alabama

AlabamaArizonaColoradoFloridaGeorgiaIndianaKansasMaineMassachusettsMinnesotaNew JerseyNorth CarolinaNorth DakotaOklahomaPennsylvaniaSouth DakotaTexasWyomingConnecticutMissouriWest VirginiaIllinoisNew MexicoArkansasCaliforniaDelawareDistrict of ColumbiaIowaKentuckyMarylandMichiganMississippiMontanaNew HampshireNew YorkOhioOregonTennesseeUtahVirginiaWashingtonWisconsinNebraskaSouth CarolinaIdahoNevadaVermontLouisianaRhode Island

Largest series in Alabama

  1. LuverneUltisols · 1,560,141 acres5.69%
  2. SmithdaleUltisols · 1,277,360 acres4.66%
  3. NauvooUltisols · 697,981 acres2.55%
  4. OrangeburgUltisols · 645,098 acres2.35%
  5. BibbEntisols · 588,430 acres2.15%
  6. TroupUltisols · 558,552 acres2.04%
  7. MadisonUltisols · 422,829 acres1.54%
  8. MontevalloInceptisols · 414,815 acres1.51%
  9. MantachieInceptisols · 394,033 acres1.44%
  10. HartsellsUltisols · 382,730 acres1.40%

Atlas series mapped in Alabama

  1. Bama188 cm · Typic Paleudults
  2. Tifton203 cm · Plinthic Kandiudults
  3. Ruston216 cm · Typic Paleudults
  4. Cecil203 cm · Typic Kanhapludults
  5. Dickson206 cm · Glossic Fragiudults
  6. Monongahela165 cm · Typic Fragiudults
  7. Smithdale211 cm · Typic Hapludults
  8. Pacolet203 cm · Typic Kanhapludults
  9. Clarksville152 cm · Typic Paleudults
  10. Madison168 cm · Typic Kanhapludults
  11. Bibb152 cm · Typic Fluvaquents
  12. Sacul203 cm · Aquic Hapludults
  13. Troup203 cm · Grossarenic Kandiudults
  14. Lakeland203 cm · Typic Quartzipsamments
  15. Luverne203 cm · Typic Hapludults
  16. Pelham203 cm · Arenic Paleaquults
  17. Orangeburg183 cm · Typic Kandiudults